package com.qf.util;

import com.google.gson.Gson;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.UUID;

public class QNutil {

    /**
     *
     * @param multipartFile 上传的文件
     * @return 返回图片地址
     */
    public static String upload(MultipartFile multipartFile){
        //构造一个带指定 Region 对象的配置类
        Configuration cfg = new Configuration(Region.huadong());
//...其他参数参考类注释

        UploadManager uploadManager = new UploadManager(cfg);
//...生成上传凭证，然后准备上传
        String accessKey = "klibafXt99S4zlBk07EqRrw5syvqWEolwvZ-zUUm";//access key
        String secretKey = "HD1SzhFPnC2mBimZb2wtTNpWjSWoaV59IJwG3xdE";//seckret key
        String bucket = "amy-2204";//空间名称

//默认不指定key的情况下，以文件内容的hash值作为文件名
        String key = UUID.randomUUID().toString();//可以自行定义文件名

        try {
            //将文件转为字节数组上传
            byte[] uploadBytes=multipartFile.getBytes();
//            byte[] uploadBytes = "hello qiniu cloud".getBytes("utf-8");
            Auth auth = Auth.create(accessKey, secretKey);
            String upToken = auth.uploadToken(bucket);

            try {
                Response response = uploadManager.put(uploadBytes, key, upToken);
                //解析上传成功的结果

                DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
                System.out.println(putRet.key);
                System.out.println(putRet.hash);
                return "http://rfyysqa1n.hd-bkt.clouddn.com/"+key;//返回图片地址
            } catch (QiniuException ex) {
                Response r = ex.response;
                System.err.println(r.toString());
                try {
                    System.err.println(r.bodyString());
                } catch (QiniuException ex2) {
                    //ignore
                }
            }
        } catch (UnsupportedEncodingException ex) {
            //ignore
        }catch (IOException ex){

        }
        return null;

    }
}
